যদি x-y2=14 এবং xy=2 হয় তবে x2+y2= কত ?

যদি x-\(y^{2}\)=14 এবং xy=2 হয় তবে \(x^{2}\)+\(y^{2}\)= কত ? ?

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Best Answer Explained in Below-:

(x - y)2 = 14 বা, \(x^{2}\) - 2xy + \(y^{2}\) = 14 বা, \(x^{2}\) + \(y^{2}\) - 2×2 = 14 বা, \(x^{2}\) + \(y^{2}\) = 14 + 4 ∴\(x^{2}\) + \(y^{2}\) = 18

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যদি x-\(y^{2}\)=14 এবং xy=2 হয় তবে \(x^{2}\)+\(y^{2}\)= কত ? ?

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